Question

how many circle of radius 8 cm can be cut from a paper of length 60 cm and width 22 cm

Answer 1

The no. of circles =

total area of paper /

area of one circle

= l × b /

pi r ^2

= 60 × 22/

pi × 8×8

= 60 × 22/

3.14 × 64

= 6.56 i.e. approx 6 circles